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    <title>小u课堂</title>
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<body>
    <!-- 导航菜单 -->
    <nav>
        <div class="main">
            <img src="./img/index/logo.png" alt="" class="logo">
            <ul class="">
                <li class="check"><a href="./index.html">首页</a></li>
                <li><a href="./pages/online.html">同步课程</a></li>
                <li><a href="javascript:;">精品课程</a></li>
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            <div class="search">
                <div class="left">课程<i class="iconfont icon-down"></i>
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                <input type="text" placeholder="搜索感兴趣的内容">
                <img src="./img/index/search.png" alt="">
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            <div class="user">
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                <div class="userlist">
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                        <li>我是用户名</li>
                        <li> <a href="./pages/course.html">课程中心</a> </li>
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                        <li><a href="./pages/userSeting.html">个人中心</a></li>
                        <li class="out">退出登陆</li>
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    <!-- 主体内容 -->
    <main>
        <!-- banner -->
        <div class="banner">
            <ul class="img">
                <!-- <li class="active"><img src="./img/index/tbanner1.png" alt=""></li> -->
                <!-- <li><img src="./img/index/tbanner1.png" alt=""></li>
                <li><img src="./img/index/tbanner3.png" alt=""></li>  -->
            </ul>
            <ul class="list">
                <!-- <li class="high">24小时不断电大课堂</li>
                <li>内容不够2</li>
                <li>内容不够3</li> -->
            </ul>
        </div>

        <!-- 同步课程 -->
        <div class="online">
            <div class="title">
                <span class="line"></span>
                <span class="cont">同步课程</span>
                <span class="more">更多课程<i class="iconfont icon-right1"></i>
                </span>
            </div>
            <div class="onlineCont">
                <div class="content">
                    <ul>
                        <!-- <li>
                            <div class="top">
                                <span class="rj">人教版</span>
                                <img src="./img/index/banner1.png" alt="" class="m">
                                <p>学科：英语</p>
                            </div>
                            <div class="bottom">
                                <div class="left">
                                    <span>行政管理专业班</span>
                                    <span class="time">地区：北京</span>
                                </div>
                                <div class="right">免费学习</div>
                            </div>
                        </li>
                        <li>
                            <div class="top">
                                <span class="rj">人教版</span>
                                <img src="./img/index/banner1.png" alt="" class="m">
                                <p>学科：英语</p>
                            </div>
                            <div class="bottom">
                                <div class="left">
                                    <span>行政管理专业班</span>
                                    <span class="time">地区：北京</span>
                                </div>
                                <div class="right">50元</div>
                            </div>
                        </li> -->
                    </ul>
                </div>
            </div>
        </div>

        <!-- 页面广告 -->
        <div class="contBanner">
            <img src="./img/index/WechatIMG20.png" alt="">
        </div>


        <!-- 精品课程 -->
        <div class="goodClass">
            <div class="title">
                <span class="line"></span>
                <span class="cont">精品课程</span>
                <span class="more">更多课程<i class="iconfont icon-right1"></i>
                </span>
            </div>
            <div class="onlineCont">
                <div class="content">
                    <ul>
                        <!-- <li>
                            <div class="top">
                                <span class="rj">人教版</span>
                                <img src="./img/index/banner1.png" alt="" class="m">
                                <p>学科：英语</p>
                            </div>
                            <div class="bottom">
                                <div class="left">
                                    <span>行政管理专业班</span>
                                    <span class="time">地区：天津</span>
                                </div>
                                <div class="right">50元</div>
                            </div>
                        </li> -->
                    </ul>
                </div>
                <div class="rightCont">
                    <img src="./img/index/good_banner7.png" alt="">
                </div>
            </div>
        </div>

        <div class="footB">
            <div><img src="./img/index/foot1.png" alt=""></div>
            <div><img src="./img/index/foot2.png" alt=""></div>
            <div><img src="./img/index/foot3.png" alt=""></div>
        </div>

        <div class="fix">
            <div class="lesson">
                <img src="./img/index/mylesson.png" alt="">
            </div>
            <div class="top">
                <img src="./img/index/gotop.png" alt="">
            </div>
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    <footer>
        <div class="cont">
            <div class="main">
                <p>
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    <script src="js/ujiuye.js"></script>
    <script src="js/index.js"></script>
    <script src="js/jquery.js"></script>
    <script src="js/common.js"></script>

    <script>
        async function getBanner() {
            let [err, obj] = await sendAjax('/banners');
            if (err) {
                //获取轮播图数据：
                // console.log(obj,111);
                let arr = obj.data;
                let str = '';
                let titleStr = '';
                let flg = 0;
                for (let obj2 of arr) {
                    if (flg == 0) {
                        str += `<li class="active"><img src="${obj2.image_src}" alt=""></li>`;
                        titleStr += `<li class="high">${obj2.title}</li>`;
                    } else {
                        str += `<li ><img src="${obj2.image_src}" alt=""></li>`;
                        titleStr += `<li>${obj2.title}</li>`;
                    }
                    flg++;

                }
                $(".banner>ul").html(str);
                $(".banner>.list").html(titleStr);
            } else {
                console.log('轮播图接口调用失败');
            }
        }
        getBanner();

        async function getonlineCourse() {
            let [err, obj] = await sendAjax('/course');
            if (err) {
                   console.log(obj,777);
                let str = '';

                let arr = obj.data;
                for (let obj2 of arr) {
                    str += `<li>
                    <a href="pages/videoDetail.html?cid=${obj2.cid}">
                            <div class="top">
                                <span class="rj">${obj2.type_name}</span>
                                <img src="${obj2.image_src}" alt="" class="m">
                                <p>学科：${obj2.subject_name}</p>
                            </div>
                            <div class="bottom">
                                <div class="left">
                                    <span>${obj2.title}</span>
                                    <span class="time">地区：${obj2.area_name}</span>
                                </div>
                                <div class="right">${obj2.price==0 ? '免费学习' : obj2.price+'元'  }</div>
                            </div>
                            </a>
                        </li>`;
                }

                $('.online .content>ul').html(str);
            } else {
                console.log('课程数据接口调用失败');
            }

        }
        getonlineCourse();

        async function getgoodCourse() {
            let [err, obj] = await sendAjax('/course?cid=2&limits=6');
            if (err) {
                //    console.log(obj,777);
                let str = '';

                let arr = obj.data;
                for (let obj2 of arr) {

                    str += `<li>
                    <a href="pages/videoDetail.html?cid=${obj2.cid}">
                            <div class="top">
                                <span class="rj">${obj2.type_name}</span>
                                <img src="${obj2.image_src}" alt="" class="m">
                                <p>学科：${obj2.subject_name}</p>
                            </div>
                            <div class="bottom">
                                <div class="left">
                                    <span>${obj2.title}</span>
                                    <span class="time">地区：${obj2.area_name}</span>
                                </div>
                                <div class="right">    
                                        ${obj2.price==0 ? '免费学习' : obj2.price+'元' } 
                                    </div>
                            </div>
                            </a>
                        </li>`;
                }

                $('.goodClass .content>ul').html(str);
            } else {
                console.log('课程数据接口调用失败');
            }

        }
        getgoodCourse();


        getUserinfo();

        $('.search img').click(function(){
            location.href = './pages/search_list.html'
        });
    </script>
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